<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
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            height: 200px;
            background-color: pink;
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            clip-path: polygon(0 0, 0 0, 0 0, 0 0);
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    </style>
</head>

 <script>

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<body>
    <div class="box"></div>
</body>
</html>